vue echarts There is a chart instance already initialized on the do

Question

如题所述

Answer 1

myChartProduct: null,

if (_this.myChartProduct != null &&_this.myChartProduct != '' && _this.myChartProduct != undefined) {

        _this.myChartProduct.dispose()

      } else {

        _this.myChartProduct = _this.$echarts.init(

          document.getElementById('chart-product')

        )

      }

      _this.myChartProduct = _this.$echarts.getInstanceByDom(

        document.getElementById('chart-product')

      )